Nail file



FIG. 1 is a top, front perspective view of a nail file, the bottom, front perspective being a mirror image thereof;

FIG. 2 is a top, rear perspective view of the nail file, the bottom, rear perspective being a mirror image thereof;

FIG. 3 is a top plan view of the nail file, the bottom plan view being a mirror image thereof;

FIG. 4 is a side elevational view of a nail file, the opposite side elevational view being a mirror image thereof;

FIG. 5 is a front elevational of the nail file; and,

FIG. 6 is a rear elevational view of the nail file. 

I claim the ornamental design for a nail file, as shown and described. 